periodontology

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dental hygiene

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236 Terms

1
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upper boundary off the gingiva near the crown of the tooth

A. gingival margin

B. Biologic width

C. free gingiva

D. free gingival groove
A. gingival margin
2
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Distance from the alveolar crest to the junctional epithelium and connective tissue attachment off the root surface

A. gingival margin

B. Biologic width

C. free gingiva

D. free gingival groove
B. Biologic width
3
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Unattached portion off the gingiva towards the gingival margin

A. gingival margin

B. Biologic width

C. free gingiva

D. free gingival groove
\
C. free gingiva
4
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slight depression that separated the free and attaches gingiva. mat not be visible in some patients. not measured on the palate

A. gingival margin

B. Biologic width

C. free gingiva

D. free gingival groove
\
D. free gingival groove
5
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portion between the free gingival groove and mucogingival junction . The tissue is connected to the cementum and the periosteum of the alveolar bone

\
A. attached gingiva

B. Mucogingival junction

C. Interdental gingiva

D. Gingival sulcus

\
\
A. attached gingiva
6
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Apical boundary where the attqched gingiva meets the alveolar mucosa ( pink and keratinized) meets the alveolar mucosa instrument to distinguish the movable mucosa from the firmly attachment gingiva

A. attached gingiva

B. Mucogingival junction

C. Interdental gingiva

D. Gingival sulcus
\
B. Mucogingival junction
7
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fills the area between tow teeth and prevents food and other irritants from becoming trapped

\
A. attached gingiva

B. Mucogingival junction

C. Interdental gingiva

D. Gingival sulcus
C. Interdental gingiva ( interdental pappilla )
8
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space betweeen the lining off the free gingiva and the tooth surface where the probe is inserted

\
A. attached gingiva

B. Mucogingival junction

C. Interdental gingiva

D. Gingival sulcus
D. Gingival sulcus
9
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lining of the free gingival sulcus, the surface that faces the tooth/root. extends from the crest of the gingival margin to the

A. sulcular epithelium

B. junctional epithelium

C. Fibers of the gingiva
B. junctional epithelium
10
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Forms the base of the sulcus and provides a seal between the gingiva and the tooth surface

A. sulcular epithelium

B. junctional epithelium

C. Fibers of the gingiva
B. junctional epithelium
11
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composed of mainly collagen and elastic fibers

A. sulcular epithelium

B. junctional epithelium

C. Fibers of the gingiva
C. Fibers of the gingiva
12
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Epithelium makes this junctions on easy point of entry for bacteria

A. non-keratinized

B.Alveologginggival

C. circular

D. Dentogingival

E.Periostogingival
A. non-keratinized
13
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From alveolar crest to the gingiva, attached the gingiva to bone

A. non-keratinized

B.Alveologginggival

C. circular

D. Dentogingival

E.Periostogingival
\
B.Alveologinggival

\
14
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encircles the tooth like a ring. not attached to the cementum or bone

A. non-keratinized

B.Alveologginggival

C. circular

D. Dentogingival

E.Periostogingival
C. circular
15
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from cementum to the gingiva, attches the gingiva to the tooth

A. non-keratinized

B.Alveologginggival

C. circular

D. Dentogingival

E.Periostogingival
\
D. Dentogingival
16
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from the periosteum of the alveolar bone to the gingiva, attches the gingiva to bone

A. non-keratinized

B.Alveologginggival

C. circular

D. Dentogingival

E.Periostogingival
\
E.Periostogingival
17
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Extends in a mesiodistal directions, links adjacent teeth into a dental arch unit

A. Intergingival

B.intercircular

C.interpapollary

D. Transgingival

E. Transseptal
A. Intergingival
18
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Encircles several teeth and links adjacent teeth to a dental arch unit

A. Intergingival

B.intercircular

C.interpapollary

D. Transggingival

E. Transseptal
B.intercircular
19
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Connects the interdental papillae of posterior teeth

A. Intergingival

B.intercircular

C.interpapillary

D. Transgingival

E. Transseptal
\
C.interpapillary
20
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From the cementum neat the CEJ and runs horizontally, links adjacent teeth to a dental arch unit A. Intergingival

B.intercircular

C.interpapollary

D. Transgingival

E. Transseptal
D. Transgingival
21
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from cementum off one tooth over the crest and alveolar bone to the cementum of the adjacent tooth, connects adjacent teeth to one another

A. Intergingival

B.intercircular

C.interpapollary

D. Transgingival

E. Transseptal
E. Transseptal
22
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True or false

The marginal gingiva is the portion of gingiva between the free gingiva groove and mucogingival junction
false
23
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true or false

The interdental gingiva fills the area between two teeth on the facial and lingual side and prevents food and other irritants from becoming trapped
true
24
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true or false

gingival cervicular fluid is always present but decreases with the presence of disease
false
25
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true or false

The circular gingival fibers attach the gingiva to the bone from the alveolar crest to the gingiva
False
26
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true or false

The intergingival fibers extend in a mesiodistal direction and link adjacent teeth into a dental arch unit
true
27
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true or false

The transseptal fibers connect from the cementum near the CEJ and run horizontally and link adjacent teeth to a dental arch unit
false
28
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true or false

PDL has 5 functions

* supportive
* sensory
* nutritive
* formations
* resorptive
true
29
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what are the one of the 5 function that ; suspends the tooth in its socket and absorbs the impact of forces

* supportive
* sensory
* nutritive
* formations
* resorptive
* supportive
30
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what are the one of the 5 function that ; detects pressure

* supportive
* sensory
* nutritive
* formations
* resorptive
\
* sensory
31
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what are the one of the 5 function that ; carries nutrients from blood vessels to the cementum, bone and gingiva

* supportive
* sensory
* nutritive
* formations
* resorptive
\
* nutritive
32
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what are the one of the 5 function that ; builds and maintains cementum and bone

* supportive
* sensory
* nutritive
* formations
* resorptive
\
* formations

\
33
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what are the one of the 5 function that ; remodels the alveolar bone in response to pressure

\
* supportive
* sensory
* nutritive
* formations
* resorptive
\
* resorptive
34
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true or false

the PDL has a rich supply of nerve and blood vessel.
true
35
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true or false

\
the fibroblasts are the most prominent cells
true
36
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True or false sharpeys fibers are the ends if the PDL fibers embedded in the cementum and alveolar bone
true
37
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Runs diagonally in a downward directions from the cementum ti the alveolar crest. Resists horizontal movement of the tooth

A. Alveolar crest fiber group

B. Horizontal fiber group

C. Oblique fiber group

D. Apical fiber group

E. interradicular fiber group
A. Alveolar crest fiber group
38
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Runs horizontally from the cementum to the one and is located apically to the alveolar crest fibers. resistes horizontal pressure

A. Alveolar crest fiber group

B. Horizontal fiber group

C. Oblique fiber group

D. Apical fiber group

E. interradicular fiber group
B. Horizontal fiber group
39
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runs diagonally in a downward directions from the bone to the cementum. Resists Vertical pressure. Largest and most significant fiber group

\
\
A. Alveolar crest fiber group

B. Horizontal fiber group

C. Oblique fiber group

D. Apical fiber group

E. interradicular fiber group
\
C. Oblique fiber group
40
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Extends from the apex of the tooth to the bone. Resists forces that pull the tooth out of the socket

\
\
A. Alveolar crest fiber group

B. Horizontal fiber group

C. Oblique fiber group

D. Apical fiber group

E. interradicular fiber group
D. Apical fiber group
41
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Extends from the cementum in the function area to the interradicular septum of the alveolar bone. present only in multi- rooted teeth. Stabilizes

\
A. Alveolar crest fiber group

B. Horizontal fiber group

C. Oblique fiber group

D. Apical fiber group

E. interradicular fiber group
E. interradicular fiber group
42
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true or false

fibroblasts are the most prominent cell found in the PDL
true
43
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true or false

The alveolar crest fiber group is the largest and most significant fiber group that functions to resist vertical pressure on the tooth
false
44
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true or false

Trauma and infection may thicken the cementum
true
45
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true or fasle

Cementum is a thin layer of mineralized tissue made off hydroxyapatite crystals ( calcium and phosphate) that cover the root off a tooth
true
46
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true or false

PDL connects the tooth to the alveolar bone
true
47
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TRUE OR FALSE

Alveolar bone that surround and supports the roots off the teeth
true
48
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The term on the presence of teeth. if teeth are lost, bone resorbs an patients will lose alveolar ridge dimensions

A. dependent

B. Alveolar bone proper

C. alveous

D. cortical
A. dependent
49
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Thin layer of bone that lines the tooth socket around the root. Radiographically knows as the lamina dura

A. dependent

B. Alveolar bone proper

C. alveous

D. cortical
B. Alveolar bone proper
50
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hole in the bine that contains the root. the lining off the alveolus is the cribriform plate

\
A. dependent

B. Alveolar bone proper

C. alveous

D. cortical
C. alveous
51
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Layer off compact hard bone . composed the outside wall on the facial and lingual sided. thicker on the ,mandibular that in the maxilla

\
A. dependent

B. Alveolar bone proper

C. alveous

D. cortical
\
D. cortical
52
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porous bones that fills the interior portions of the alveolar process. contains many hols and allows the blood vessels to travel

A. cancellous bone

B. Alveolar crest

C. periosteum
A. cancellous bone
53
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Most coronal porrtion of the alveolar process.

\
A. cancellous bone

B. Alveolar crest

C. periosteum
B. Alveolar crest
54
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layer off connective soft tissue covering the bone

A. cancellous bone

B. Alveolar crest

C. periosteum

D. furcations defects
C. periosteum
55
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defects cause by loss of iterradicaular bone between the roots of multi-rooted teeth

A. cancellous bone

B. Alveolar crest

C. periosteum

D. furcations defects
D. furcations defects
56
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cells that make bone

A. osteoblasts

B. Osteoclasts
A. osteoblasts
57
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cells that resorb bone

A. osteoblasts

B. Osteoclasts
B. Osteoclasts
58
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true or false

fibroblast are the most prominent cells found in the PDL
true
59
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true or false

the alveolar crest fiber group is the largest and most significant fiber group that functions to resist vertical on the tooth
false
60
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true or false

the dentin layer off the tooth is the area where the periodontal ligaments connect the tooth to the alveolar bone
false
61
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true or false

trauma and infections may thicken the cementum
true
62
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Sequance of events in the development of a disease

A. pathogenesis

B. Avute gingiva

C. chronic gingiva
A. pathogenesis
63
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short period of time

A. pathogenesis

B. Acute gingiva

C. chronic gingiva
B. Acute gingiva
64
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last for months or years

A. pathogenesis

B. Acute gingiva

C. chronic gingiva
C. chronic gingiva
65
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another word for swelling

A. edematous

B. fibrotic
A. edematous
66
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What is defined as a state in which the period in the course off disease when symptoms become less severe but may not be fully resolved

A. periodontal disease stability

B. periodontal disease remission/ control
A. periodontal disease stability
67
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is defined as a period in the course of disease when symtoms become less severe but may not be fully resolved

A. periodontal disease stability

B. periodontal disease remission/ control
B. periodontal disease remission/ control
68
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Most common pattern, prudence a superbony pocket. CEJ to CEJ relationship off adjacent teeth is parallel to the alveolar crest

A. horizontal bone loss

B. vertical bone loss
A. horizontal bone loss
69
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less common pattern, prudence an infrabony pocket. CEJ to CEJ relationship of adjacent teeth is NOT parallel to the alveolar crest

A. horizontal bone loss

B. vertical bone loss
B. vertical bone loss
70
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true or false

\
periodontitis are associated with p. gingival, T. forsythia, T. denticola
true
71
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Probe depth 4-5 mm, 1-2 mm attachment loss

A. mild periodontitis

B. moderate periodontitis

C.sever periodontitis
A. mild periodontitis
72
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probe depth 6-7mm,3-4 mm attachment loss and tooth mobility class 1 or 2. functions class 1

A. mild periodontitis

B. moderate periodontitis

C.sever periodontitis
B. moderate periodontitis
73
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probe depth 7 mm, 5 mm + attachment loss , tooth mobility class 2-3 furrcations, 2,3, or 4

A. mild periodontitis

B. moderate periodontitis

C.sever periodontitis
C.sever periodontitis
74
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true or false

\
Aggressive periodontal , rapid destructions of the periodontium with no observation signs of systemic disease, relatively small amounts off bacterial plaque are present
true
75
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true or false

Height and health of the alveolar bone is dependent on the presence of teeth
true
76
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true or false

cancellous bone composes the outside wall on the facial and lingual sides and will not show on radiographs
false
77
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true or false

NUG is Necrotizing Ulcerative gingivitis
true
78
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true or false

NUG is stress-related and seen in young adults
true
79
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true or false

NUP is Necrotizing Ulcerative periodontitis ; necrosis of the gingival tissue combined with loss off attachments and alveolar bone
true
80
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true or false

NUP has the similar to NUG accompanied by loosening of teeth, rapid loss of bone and soft tissue
true
81
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true or false

Dental plaques are the primary etiology of periodontal disease
true
82
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true or false

According to the AAP, pocket depth should be the primary parameter to set threshold for gingivites
false

\
( correction; bleedingg of probing should be the primary parameter to set threshold for gingivites )
83
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true or false

By definition, chronic gingivitis is gingivitis that lasts for months or years
True
84
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true or false

appears of the tissue os not a reliable indicator of the presence or severity of periodontist
true
85
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true or false

presence of a periodontal pocket indicates active disease present at that moment in time
false
86
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true or false

Vertical bone loss is the most common alveolar bone loss pattern seen in periodontal disease and it produces a supra bony pocket
false
87
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true or false

Pregnancy- induced gingivites or periodontitis is characterized by P.gingivalis
false

( corrections P.intermedia )
88
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true or false

Moderate periodontitis typically presents with probe depths off 6 to 7 mm, 3 to 4 mm of attachment loss , tooth mobiliys glass 1 or 2 and class 1 furcations
true
89
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true or false

Aggressive periodontitis is characterized by T.denticola
false

( A. actinomycetemcomitans )
90
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true or false

Gingivitis is define as a nonspecific inflammatory reaction to a. nonspecific accumulation of plaque that is confines to the gingival tissue, with o underlying destructions of the attachment apparatus
true
91
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true or false

ginsivitis is reversible
true
92
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true or fals ethe clinical siggnas off plaque- induced gingivites include erythema, edema, bleeding, tenderness, and enlargement
true
93
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true or false

gingivitis is defined as a nonspacific inflammatory reaction to a nonspecific accumulations of plaque that is confined to the gingival tissue, with no underlyning destructions of the attachment apparatus
true
94
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true or false

plaque- induced gingivites begins at te hbase of the gingival sulcus and may spread throughout the remaining gingival unit
False
95
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true or false

Plaque-induced gingivitis can be exacerbated by certain systemic conditions
true
96
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true or false

generalized plaque gingivitis is defines as gingivitis affecting more than 70% of the patients teeth
false

( corrections 30%)
97
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true or false

Hereditary gingival fibromatosis may present gingival overgrowth in various degrees
true
98
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true or false

the most common clinical characteristic of gingival candida infections is white plaque on the attached gingiva
false
99
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true or false

Erythema multiforme is examples of an inflammatory/immune conditions that can cause non-dental biofilm-induced gingival irritation
true
100
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true or false

The staging and grading system help the practitioner make a definitive diagnosis
False

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